It's not obvious to me that I should. TF-IDF is about identifying key terms in a document. Quoted text counts towards that.
TF-IDF is about identifying key terms in a document. Quoted text counts towards that.
That depends on what "the document" is. Everything appearing in a posting by a given author, or all of the text written by a given author?
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.